Question

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A university would like to examine the relationship between a faculty​ member's performance rating​ (measured on...

A university would like to examine the relationship between a faculty​ member's performance rating​ (measured on a scale of​ 1-20) and his or her annual salary increase. The table to the right shows these data for eight randomly selected faculty members. Construct a 90​% confidence interval for the regression slope. minus Rating minus Increase Rating minus Increase

17 ​$2300

15 ​$2100

18 ​$2500

15 ​$2600

12 ​$1700

16 ​$2100

12 ​$1700

15 ​$1900

Construct a 90​% confidence interval for the slope.

LCL= ?and UCL= ?

Solutions

Expert Solution

from above:

LCL =47.077

UCL =202.923

milcah answered 1 year ago
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